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#!/usr/bin/env python3
#
# Copyright (C) 2020 VyOS maintainers and contributors
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 or later as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

# * Move 'api virtual-host' list to 'api-restrict virtual-host' so it
#   is owned by https.py instead of http-api.py

import sys

from vyos.configtree import ConfigTree

if (len(sys.argv) < 2):
    print("Must specify file name!")
    sys.exit(1)

file_name = sys.argv[1]

with open(file_name, 'r') as f:
    config_file = f.read()

config = ConfigTree(config_file)

old_base = ['service', 'https', 'api', 'virtual-host']
if not config.exists(old_base):
    # Nothing to do
    sys.exit(0)
else:
    new_base = ['service', 'https', 'api-restrict', 'virtual-host']
    config.set(new_base)

    names = config.return_values(old_base)
    for name in names:
        config.set(new_base, value=name, replace=False)

    config.delete(old_base)

    try:
        with open(file_name, 'w') as f:
            f.write(config.to_string())
    except OSError as e:
        print("Failed to save the modified config: {}".format(e))
        sys.exit(1)